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QDYT-1型数字电动液压式水轮机调速器,由可编程控制器根据机组定时运行状态和预先设计好的控制策略经逻辑判断和运算输出数字控制电量,通过步进电动机控制器、步进电动机、旋转配压阀和接力器控制水轮机导水叶开度,实现调速控制功能。图4幅。
QDYT-1 digital electro-hydraulic turbine governor, the programmable controller based on the unit timing and pre-designed operating conditions based on the control strategy to determine the logic control and output digital control of electricity, through the stepper motor controller, stepper motor , Rotary pressure control valve and relay governor hydraulic turbine leaf opening, to achieve speed control. Figure 4.